def getTrainTest(category_name,category_parent_dict,category_child_dict,category_synonyms_dict,indicator_set,comment_category_set,ambiguation_dict):
#主类目名称
main_category = u"软件"
jieba.load_userdict('../../../data/jieba_userdict.txt')
stopword_set = text_process.getStopword('../../../data/stopword.txt')
node_children_dict = rule_base.createNodeChildrenDict(category_child_dict)
candidate_tag_set,candidate_delegate_tag_set = rule_base.getCandidateTag(main_category,node_children_dict,category_synonyms_dict)
level_category_dict = rule_base.createLevelCategoryDict(main_category,candidate_tag_set,category_parent_dict,category_child_dict,category_synonyms_dict)
# for level in level_category_dict.keys():
# print level
# print ' '.join(level_category_dict[level])
dictionary = corpora.Dictionary([list(candidate_delegate_tag_set)])
valcabulary_size = len(dictionary)
#遍历主类目下的app
infile = open('../data/'+category_name+'.json','rb')
X_train = []
X_test = []
X_test_info = []
all_counter = 0
train_counter = 0
for row in infile:
all_counter += 1
json_obj = json.loads(row.strip())
app_id = int(json_obj["id"])
app_name = json_obj["title"]
app_brief = json_obj["brief"]
app_tag = json_obj["tags"]
app_download = int(json_obj["download_times"])
app_brief_seg = [word for word in jieba.cut(app_brief) if word not in stopword_set and text_process.isChinese(word)]
app_name_brief = app_name+" "+app_brief
app_name_brief += " "+rule_base.grabEnglish(app_name_brief)
tag_recommend_set = set([])
for tag in candidate_tag_set:
if tag in app_name_brief:
tag_recommend_set.add(category_synonyms_dict[tag][0])
doc = dictionary.doc2bow(list(tag_recommend_set))
x = [0 for i in range(valcabulary_size)]
for val in doc:
index = val[0]
x[index] = val[1]
if u"视频" in app_tag or u"音乐" in app_tag and app_download >= 1000:
train_counter += 1
X_train.append(x)
else:
X_test.append(x)
X_test_info.append([app_name,' '.join(app_brief_seg)])
print 1.0*train_counter/all_counter
return X_train,X_test,X_test_info
def classify(category_name,category_parent_dict,category_child_dict,category_synonyms_dict,indicator_set,comment_category_set,ambiguation_dict):
#主类目名称
main_category = u"软件"
jieba.load_userdict('../../../data/jieba_userdict.txt')
stopword_set = text_process.getStopword('../../../data/stopword.txt')
node_children_dict = rule_base.createNodeChildrenDict(category_child_dict)
candidate_tag_set,candidate_delegate_tag_set = rule_base.getCandidateTag(main_category,node_children_dict,category_synonyms_dict)
level_category_dict = rule_base.createLevelCategoryDict(main_category,candidate_tag_set,category_parent_dict,category_child_dict,category_synonyms_dict)
for level in level_category_dict.keys():
print level
print ' '.join(level_category_dict[level])
#遍历主类目下的app
infile = open('../data/'+category_name+'.json','rb')
outfile_classification = open('../data/'+ category_name+'_classification.json','wb')
for row in infile:
json_obj = json.loads(row.strip())
app_id = int(json_obj["id"])
app_name = json_obj["title"]
app_brief = json_obj["brief"]
app_download = int(json_obj["download_times"])
app_brief_seg = [word for word in jieba.cut(app_brief) if word not in stopword_set and text_process.isChinese(word)]
app_name_brief = app_name+" "+app_brief
app_name_brief += " "+rule_base.grabEnglish(app_name_brief)
tag_recommend_set = set([])
for tag in candidate_tag_set:
if tag in app_name_brief:
tag_recommend_set.add(category_synonyms_dict[tag][0])
if len(level_category_dict[1] & tag_recommend_set) != 0:
candidate_main_level_set = level_category_dict[1] & tag_recommend_set
candidate_main_level_score_dict = {}
for candidate_main_level in candidate_main_level_set:
score = len(node_children_dict[candidate_main_level] & tag_recommend_set)
candidate_main_level_score_dict.setdefault(score,set([])).add(candidate_main_level)
max_score = max(candidate_main_level_score_dict.keys())
if max_score >= 3:
final_category_list = list(candidate_main_level_score_dict[max_score])
if final_category_list[0] != category_name:
outfile_classification.write(str(app_id)+"->"+final_category_list[0]+"->"+app_name+"<@>"+" ".join(app_brief_seg)+'\r\n')
def recommendTag(
category_name,
category_parent_dict,
category_child_dict,
category_synonyms_dict,
indicator_set,
comment_category_set,
ambiguation_dict,
):
# 主类目名称
main_category = category_name
# 未被匹配到的app
others_app = {}
outfile_json = open("tag_recommend_result.json", "wb")
jieba.load_userdict("../../../data/jieba_userdict.txt")
stopword_set = text_process.getStopword("../../../data/stopword.txt")
node_children_dict = rule_base.createNodeChildrenDict(category_child_dict)
candidate_tag_set, candidate_delegate_tag_set = rule_base.getCandidateTag(
main_category, node_children_dict, category_synonyms_dict
)
level_category_dict = rule_base.createLevelCategoryDict(
main_category, candidate_tag_set, category_parent_dict, category_child_dict, category_synonyms_dict
)
# level_category_dict[0] = set([main_category])
for level in level_category_dict.keys():
print level
print " ".join(level_category_dict[level])
match_counter = 0
all_app_counter = 0
# 遍历主类目下的app
infile = open("../data/" + category_name + ".json", "rb")
outfile_match = open("../data/" + category_name + "_match.json", "wb")
outfile_unmatch = open("../data/" + category_name + "_unmatch.json", "wb")
for row in infile:
all_app_counter += 1
json_obj = json.loads(row.strip())
app_id = int(json_obj["id"])
app_name = json_obj["title"]
app_brief = json_obj["brief"]
app_download = int(json_obj["download_times"])
app_brief_seg = [
word for word in jieba.cut(app_brief) if word not in stopword_set and text_process.isChinese(word)
]
app_name_brief = app_name + " " + app_brief
app_name_brief += " " + rule_base.grabEnglish(app_name_brief)
output_dict = {}
output_dict["id"] = app_id
output_dict["content"] = {}
tag_recommend_set = set([])
# 情感词匹配，暂时不处理情感词的同义关系
for comment_word in [comment_word for comment_word in comment_category_set if comment_word in app_name_brief]:
output_dict.setdefault("character", []).append(comment_word)
# 自下而上匹配
for depth in reversed(range(0, max(level_category_dict.keys()) + 1)):
if depth not in level_category_dict.keys():
continue
current_level_category_set = level_category_dict[depth]
for current_level_category in current_level_category_set:
if current_level_category in app_name_brief and not rule_base.isAmbiguous(
current_level_category, ambiguation_dict, app_name_brief
):
category_delegate = category_synonyms_dict[current_level_category][0]
tag_recommend_set.add(category_delegate)
# 强规则
strong_parent_set = rule_base.getNodeListOnStrongPath(
category_parent_dict[category_delegate], category_parent_dict, set([])
)
tag_recommend_set = tag_recommend_set | (strong_parent_set & candidate_tag_set)
current_level_unmatch_category_set = current_level_category_set - tag_recommend_set
for unmatch_category in current_level_unmatch_category_set:
if unmatch_category in indicator_set:
continue
unmatch_category = category_synonyms_dict[unmatch_category][0]
unmatch_category_children = node_children_dict[unmatch_category]
match_children = unmatch_category_children & tag_recommend_set
if len(match_children) >= 3:
tag_recommend_set.add(unmatch_category)
# 隐节点
for tag in tag_recommend_set:
if u"(" in tag and u")" in tag:
hidden_node_next_level = rule_base.getNextLevelCategorySet(
category_synonyms_dict, category_child_dict, tag
)
for hidden_node_next_level_item in hidden_node_next_level:
hidden_node_next_level_item = category_synonyms_dict[hidden_node_next_level_item][0]
if hidden_node_next_level_item in tag_recommend_set:
output_dict.setdefault(tag, []).append(hidden_node_next_level_item)
# 去除推导词
tag_recommend_set = tag_recommend_set - indicator_set
# 构建输出字典
content = outputJson(
main_category, category_parent_dict, category_child_dict, category_synonyms_dict, tag_recommend_set
)
output_dict["content"] = content
if len(content.keys()) != 0:
outfile_match.write(row)
match_counter += 1
if app_download >= 10000000:
continue
outfile_json.write(json.dumps(output_dict, ensure_ascii=False) + "\r\n")
else:
outfile_unmatch.write(row)
if app_download <= 500:
continue
others_app.setdefault(app_name, [app_download, " ".join(app_brief_seg)])
print "覆盖率: " + str(1.0 * match_counter / all_app_counter)
# 剩下没有匹配到的按下载量排序，输出
other_title_fre = {}
sorted_list = sorted(others_app.items(), key=lambda p: p[1][0], reverse=True)
outfile_others = open("others.txt", "wb")
for val in sorted_list:
title_seg = jieba.cut(val[0])
for title in title_seg:
if text_process.isChinese(title) and title not in stopword_set:
other_title_fre.setdefault(title, 0)
other_title_fre[title] += 1
outfile_others.write(val[0] + "<@>" + val[1][1] + "\r\n")
sorted_list = sorted(other_title_fre.items(), key=lambda p: p[1], reverse=True)
outfile_others_title = open("others_title.txt", "wb")
for val in sorted_list:
outfile_others_title.write(val[0] + "<@>" + str(val[1]) + "\r\n")
def recommendTag(category_name, category_parent_dict, category_child_dict,
category_synonyms_dict, indicator_set, comment_category_set,
ambiguation_dict):
#主类目名称
main_category = category_name
#未被匹配到的app
others_app = {}
outfile_json = open('tag_recommend_result.json', 'wb')
jieba.load_userdict('../../../data/jieba_userdict.txt')
stopword_set = text_process.getStopword('../../../data/stopword.txt')
node_children_dict = rule_base.createNodeChildrenDict(category_child_dict)
candidate_tag_set, candidate_delegate_tag_set = rule_base.getCandidateTag(
main_category, node_children_dict, category_synonyms_dict)
level_category_dict = rule_base.createLevelCategoryDict(
main_category, candidate_tag_set, category_parent_dict,
category_child_dict, category_synonyms_dict)
# level_category_dict[0] = set([main_category])
for level in level_category_dict.keys():
print level
print ' '.join(level_category_dict[level])
match_counter = 0
all_app_counter = 0
#遍历主类目下的app
infile = open('../data/' + category_name + '.json', 'rb')
outfile_match = open('../data/' + category_name + '_match.json', 'wb')
outfile_unmatch = open('../data/' + category_name + '_unmatch.json', 'wb')
for row in infile:
all_app_counter += 1
json_obj = json.loads(row.strip())
app_id = int(json_obj["id"])
app_name = json_obj["title"]
app_brief = json_obj["brief"]
app_download = int(json_obj["download_times"])
app_brief_seg = [
word for word in jieba.cut(app_brief)
if word not in stopword_set and text_process.isChinese(word)
]
app_name_brief = app_name + " " + app_brief
app_name_brief += " " + rule_base.grabEnglish(app_name_brief)
output_dict = {}
output_dict["id"] = app_id
output_dict["content"] = {}
tag_recommend_set = set([])
#情感词匹配，暂时不处理情感词的同义关系
for comment_word in [
comment_word for comment_word in comment_category_set
if comment_word in app_name_brief
]:
output_dict.setdefault("character", []).append(comment_word)
#自下而上匹配
for depth in reversed(range(0, max(level_category_dict.keys()) + 1)):
if depth not in level_category_dict.keys():
continue
current_level_category_set = level_category_dict[depth]
for current_level_category in current_level_category_set:
if current_level_category in app_name_brief and not rule_base.isAmbiguous(
current_level_category, ambiguation_dict,
app_name_brief):
category_delegate = category_synonyms_dict[
current_level_category][0]
tag_recommend_set.add(category_delegate)
#强规则
strong_parent_set = rule_base.getNodeListOnStrongPath(
category_parent_dict[category_delegate],
category_parent_dict, set([]))
tag_recommend_set = tag_recommend_set | (
strong_parent_set & candidate_tag_set)
current_level_unmatch_category_set = current_level_category_set - tag_recommend_set
for unmatch_category in current_level_unmatch_category_set:
if unmatch_category in indicator_set:
continue
unmatch_category = category_synonyms_dict[unmatch_category][0]
unmatch_category_children = node_children_dict[
unmatch_category]
match_children = unmatch_category_children & tag_recommend_set
if len(match_children) >= 3:
tag_recommend_set.add(unmatch_category)
#隐节点
for tag in tag_recommend_set:
if u'(' in tag and u')' in tag:
hidden_node_next_level = rule_base.getNextLevelCategorySet(
category_synonyms_dict, category_child_dict, tag)
for hidden_node_next_level_item in hidden_node_next_level:
hidden_node_next_level_item = category_synonyms_dict[
hidden_node_next_level_item][0]
if hidden_node_next_level_item in tag_recommend_set:
output_dict.setdefault(
tag, []).append(hidden_node_next_level_item)
#去除推导词
tag_recommend_set = tag_recommend_set - indicator_set
#构建输出字典
content = outputJson(main_category, category_parent_dict,
category_child_dict, category_synonyms_dict,
tag_recommend_set)
output_dict['content'] = content
if len(content.keys()) != 0:
outfile_match.write(row)
match_counter += 1
if app_download >= 10000000:
continue
outfile_json.write(
json.dumps(output_dict, ensure_ascii=False) + '\r\n')
else:
outfile_unmatch.write(row)
if app_download <= 500:
continue
others_app.setdefault(app_name,
[app_download, ' '.join(app_brief_seg)])
print "覆盖率: " + str(1.0 * match_counter / all_app_counter)
#剩下没有匹配到的按下载量排序，输出
other_title_fre = {}
sorted_list = sorted(others_app.items(),
key=lambda p: p[1][0],
reverse=True)
outfile_others = open('others.txt', 'wb')
for val in sorted_list:
title_seg = jieba.cut(val[0])
for title in title_seg:
if text_process.isChinese(title) and title not in stopword_set:
other_title_fre.setdefault(title, 0)
other_title_fre[title] += 1
outfile_others.write(val[0] + '<@>' + val[1][1] + '\r\n')
sorted_list = sorted(other_title_fre.items(),
key=lambda p: p[1],
reverse=True)
outfile_others_title = open('others_title.txt', 'wb')
for val in sorted_list:
outfile_others_title.write(val[0] + '<@>' + str(val[1]) + '\r\n')
